\(\beta \,\, = \,\,\frac{{{I_c}}}{{{I_b}}}\,\, = \,\,\frac{3}{{0.100}}\,\,\,\,30\,\,\,\) અને \(\alpha \,\, = \,\,\frac{\beta }{{1\,\, + \;\,\beta }}\,\, = \,\,\frac{{30}}{{1\,\, + \;\,30}}\,\, = \,\,\frac{{30}}{{31}}\,\, = \,\,0.97\,\,\,\) અને \({I_c}\,\, = \,\,\frac{{{I_c}}}{\alpha }\,\, = \,\,\frac{{3\,\, \times \,\,31}}{{30}}\,\, = \,\,3.1\,\,mA\)